• 2013/05/06

Macro-pored Micro-spherical Silica Gel

　　

ITEM	Specifications								Typical values
	Type Ⅰ				Type Ⅱ
	Superior class		First class		Superior class		First class
Qualified size ratio, % ≥	300-850μm	125-425μm	300-850μm	125-425μm	300-850μm	125-425μm	300-850μm	125-425μm	125-425μm
	94.5		90	85	94.5		90	85	91.4
adrasion rate, % ≤	14	10	14	10	14	10	14	10	10
Bulk density, g/L ≥	400				400				444
Specific surfacearea,m2/g ≥	300-450				450-600				440-480
Pore volume, ml/g	0.8-1.1				0.8-1.1				1.0
Loss on heating, % ≤	5				5				2

we can supply the products according to the customers' requirments and technical index.